Fatal error: Uncaught Error: Call to undefined function create_function() in /kgkpro/www/sad.edu.pl/wp-content/plugins/LayerSlider/wp/widgets.php:4
Stack trace:
#0 /kgkpro/www/sad.edu.pl/wp-content/plugins/LayerSlider/layerslider.php(65): include()
#1 /kgkpro/www/sad.edu.pl/wp-settings.php(305): include_once('...')
#2 /kgkpro/www/sad.edu.pl/wp-config.php(90): require_once('...')
#3 /kgkpro/www/sad.edu.pl/wp-load.php(37): require_once('...')
#4 /kgkpro/www/sad.edu.pl/wp-blog-header.php(13): require_once('...')
#5 /kgkpro/www/sad.edu.pl/index.php(17): require('...')
#6 {main}
thrown in /kgkpro/www/sad.edu.pl/wp-content/plugins/LayerSlider/wp/widgets.php on line 4